26450164 has 24 divisors (see below), whose sum is σ = 52782408. Its totient is φ = 11489280.

The previous prime is 26450159. The next prime is 26450197. The reversal of 26450164 is 46105462.

It can be written as a sum of positive squares in 4 ways, for example, as 4284900 + 22165264 = 2070^2 + 4708^2 .

It is a super-2 number, since 2×26450164² = 1399222351253792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14077 + ... + 15844.

It is an arithmetic number, because the mean of its divisors is an integer number (2199267).

Almost surely, 2^26450164 is an apocalyptic number.

It is an amenable number.

26450164 is a deficient number, since it is larger than the sum of its proper divisors (26332244).

26450164 is a wasteful number, since it uses less digits than its factorization.

26450164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29955 (or 29953 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26450164 is about 5142.9722923617. The cubic root of 26450164 is about 297.9495883375.

The spelling of 26450164 in words is "twenty-six million, four hundred fifty thousand, one hundred sixty-four".